Biology, 10.12.2019 05:31 horsedoggal1234
When you forcefully exhale your entire expiratory reserve volume, any air remaining in your lungs is called the residual volume (rv). why is it impossible to further exhale the rv (that is, where is this air volume trapped, and why is it trapped).
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When you forcefully exhale your entire expiratory reserve volume, any air remaining in your lungs is...
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